package com.atguigu.gmall.mq.receiver;

import com.rabbitmq.client.Channel;
import lombok.SneakyThrows;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

@Component
public class ConfirmReceiver {

    @SneakyThrows
    @RabbitListener(bindings=@QueueBinding(
            value = @Queue(value = "queue.confirm",autoDelete = "false"),
            exchange = @Exchange(value = "exchange.confirm",autoDelete = "true"),
            key = {"routing.confirm"}))
    public void process(String msg,Message message, Channel channel){
        System.out.println("消息的内容是："+msg);
        System.out.println("RabbitListener:"+new String(message.getBody()));
        //手动确认机制 参数一：消息的唯一标识 参数二：false 确认一个消息，true 批量确认
        channel.basicAck(message.getMessageProperties().getDeliveryTag(),false);
    }
}
